package cn.cmvideo.springboot.dao;

import cn.cmvideo.springboot.entity.User;

public interface UserDao
{
	public void saveUser(User user);
	
	public User findUserByUserName(String userName);
	
	public void updateUser(User user);
	
	public void deleteUserByUserId(int userId);
	
	public void deleteUserByUserName(String userName);

}
